<template>
  <div class="spec-preview">
    <!-- height width 大图的宽高 -->
    <vue-photo-zoom-pro 
    :high-url="newImgUrl || imgUrl"
    :out-zoomer="true"
    :width="200"
    :height="200"     
    >
      <img :src="newImgUrl || imgUrl"  />
    </vue-photo-zoom-pro>
  </div>
</template>

<script>
import VuePhotoZoomPro from 'vue-photo-zoom-pro'
import 'vue-photo-zoom-pro/dist/style/vue-photo-zoom-pro.css'
  export default {
    name: "Zoom",
    components: {
    VuePhotoZoomPro,
  },
  props:["imgUrl"],
  data(){
    return {
      newImgUrl:""
    }
  },
  mounted(){
    this.$bus.$on("imgUrl",(value)=>{
      this.newImgUrl = value
    })
  },
  beforeDestroy(){
    this.$bus.$off("imgUrl")
  }
  }
</script>

<style lang="less">
  .spec-preview {
    position: relative;
    width: 400px;
    height: 400px;
    border: 1px solid #ccc;
    .zoomer {
      z-index: 1;
      top: 0 !important;
      left: 10px !important;
    }

    .selector{
			background-color: rgba(255, 0, 0, 0.327);
		}

    img {
      width: 100%;
      height: 100%;
    }


    .event {
      width: 100%;
      height: 100%;
      position: absolute;
      top: 0;
      left: 0;
      z-index: 998;
    }

    .mask {
      width: 50%;
      height: 50%;
      background-color: rgba(0, 255, 0, 0.3);
      position: absolute;
      left: 0;
      top: 0;
      display: none;
    }

    .big {
      width: 100%;
      height: 100%;
      position: absolute;
      top: -1px;
      left: 100%;
      border: 1px solid #aaa;
      overflow: hidden;
      z-index: 998;
      display: none;
      background: white;

      img {
        width: 200%;
        max-width: 200%;
        height: 200%;
        position: absolute;
        left: 0;
        top: 0;
      }
    }

    .event:hover~.mask,
    .event:hover~.big {
      display: block;
    }
  }
</style>